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of M48T08-150PC1 The M48T08-150PC1 is a real-time clock (RTC) with a built-in SRAM memory. It is designed to be powered by a back-up battery, allowing it to maintain time and date information through power failures. The device combines volatile memory (SRAM) with non-volatile timekeeping capabilities, making it suitable for applications where real-time information is crucial. Functions - Real-Time Clock (RTC): Keeps track of the current time and date. - SRAM Memory: Provides space to store critical data that can be lost during power outages. - Battery Backup: Features a back-up battery input to sustain operation during power loss. - Programmable Alarm: Can generate alarms at specific times. - Interfacing: Typically communicates with microcontrollers or microprocessors through standard protocols. Applications - Consumer Electronics: Used for timing applications in devices such as clocks, appliances, and gaming devices. - Industrial Equipment: Suitable for machinery requiring time-stamped operations. - Telecommunications: Maintains accurate time in communication devices and networks. - Smart Meters: Essential for logging energy usage and maintenance scheduling. - Portable Devices: Utilized in battery-operated products where timekeeping is essential even during power loss. Alternative Parts If you're looking for alternatives to the M48T08-150PC1, you may consider: - DS1307: A popular RTC with EEPROM. - MCP7940N: Offers similar RTC functionalities with built-in EEPROM. - PCF8563: I2C RTC with alarm features and calendar. - RTC8564: Another RTC option with battery backup capabilities. Embedded Modules Embedded modules that typically utilize the M48T08-150PC1 may include: - RTC-DSP Boards: Designed for timing-critical applications. - Embedded Systems Development Kits: Microcontroller development kits with integrated RTC support. - IoT Devices: Often integrated within IoT modules requiring time and date tracking. Related Q&A 1. Q: What voltage range does the M48T08-150PC1 operate in? A: The M48T08-150PC1 typically operates in a voltage range of 4.5V to 5.5V. 2. Q: How can I integrate the M48T08-150PC1 into my design? A: The M48T08-150PC1 can be interfaced with a microcontroller via a standard bus. Refer to the manufacturer's datasheet for pin configurations and example application circuits. 3. Q: What backup battery is recommended for the M48T08-150PC1? A: A lithium coin cell battery is commonly used as a backup power source for the M48T08-150PC1, ensuring operation during primary power failures. 4. Q: Can the M48T08-150PC1 maintain time accuracy during battery switching? A: Yes, the M48T08-150PC1 maintains time accuracy during battery switching if done properly, as it is designed to offer seamless transitions between battery and main power. 5. Q: What is the typical current consumption of the M48T08-150PC1? A: The typical current consumption varies with mode. In operation, it generally consumes around 2mA, while in standby mode it is significantly lower, often around 0.5µA.